Lists Game
Gears of War 2 (JP)
tracking their Gears of War 2 achievements.
Click here to track your progress.

Open Relationship achievement in Gears of War 2 (JP)

Open Relationship

Complete 10 chapters in Co-op on any difficulty (Marcus or Dom)

Open Relationship0
Online/Offline - These achievements can be obtained in either an online or offline game mode.Cooperative - These achievements can be obtained by two or more players in a cooperative game mode who have met the achievement requirements.Main Storyline - These achievements are gained automatically by progressing through the main game modes.
Hide ads

Have you got any tips or tricks to unlock this achievement?
Add a guide to share them with the community.

Add a guide
Do you have a question about this achievement? Please post it in the Gears of War 2 (JP) Forum